{"transactions":[{"id":4619369,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Compliance Off"}}],"security":"Common Stock","published_at":"2026-09-16T20:25:34.000Z","date":"2026-09-15","kind":"sale","planned":true,"acquired":false,"shares":1700,"price":84.04,"value":142868.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 26, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-\n1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 71,903 unvested restricted stock units, 39,019 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 19,948 of which were granted on March 8,\n2025 and shall vest through March 8, 2028, 5,699 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 7,237 of which were granted on March 8, 2024 and shall vest through\nMarch 8, 2027, and 83 additional shares acquired under the Issuer's Amended and Restated 2015 Employee Stock Purchase Plan."}],"balance_after":99885,"source":{"system":"sec-edgar","filing":"0001093557-26-000178","document":"wk-form4_1789590332.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1899922/000109355726000178/wk-form4_1789590332.xml","form_type":"4"}},{"id":676614,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Compliance Off"}}],"security":"Common Stock","published_at":"2026-08-25T20:14:39.000Z","date":"2026-08-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":1451,"price":92.34,"value":133985.34,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be withheld by the Issuer to cover tax withholding and remittance obligations in connection with the net settlement of restricted stock units and does not represent a sale by the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 71,903 unvested restricted stock units, 39,019 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 19,948 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 5,699 of which were granted on March 8, 2025 and shall vest through March 8, 2027, and 7,237 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":101502,"source":{"system":"sec-edgar","filing":"0001093557-26-000157","document":"wk-form4_1787688876.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000157/wk-form4_1787688876.xml","form_type":"4"}},{"id":686016,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Compliance Off"}}],"security":"Common Stock","published_at":"2026-08-17T20:08:15.000Z","date":"2026-08-14","kind":"sale","planned":true,"acquired":false,"shares":1700,"price":91.93,"value":156281.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 26, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5- 1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 74,753 unvested restricted stock units, 39,019 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 19,948 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 8,549 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 7,237 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":102953,"source":{"system":"sec-edgar","filing":"0001093557-26-000149","document":"wk-form4_1786997293.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000149/wk-form4_1786997293.xml","form_type":"4"}},{"id":708399,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Compliance Off"}}],"security":"Common Stock","published_at":"2026-07-16T21:06:12.000Z","date":"2026-07-15","kind":"sale","planned":true,"acquired":false,"shares":1700,"price":74.42,"value":126514.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 26, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5- 1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 74,753 unvested restricted stock units, 39,019 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 19,948 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 8,549 of which were granted on March 8, 2025 and shall vest through March 8, 2027, and 7,237 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":104653,"source":{"system":"sec-edgar","filing":"0001093557-26-000135","document":"wk-form4_1784235969.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000135/wk-form4_1784235969.xml","form_type":"4"}},{"id":734991,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Compliance Off"}}],"security":"Common Stock","published_at":"2026-06-17T20:32:31.000Z","date":"2026-06-15","kind":"sale","planned":true,"acquired":false,"shares":1700,"price":75.55,"value":128435.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 26, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5- 1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 74,753 unvested restricted stock units, 39,019 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 19,948 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 8,549 of which were granted on March 8, 2025 and shall vest through March 8, 2027, and 7,237 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":106353,"source":{"system":"sec-edgar","filing":"0001093557-26-000131","document":"wk-form4_1781728348.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000131/wk-form4_1781728348.xml","form_type":"4"}},{"id":762590,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Compliance Off"}}],"security":"Common Stock","published_at":"2026-05-27T20:39:11.000Z","date":"2026-05-22","kind":"tax_withholding","planned":false,"acquired":false,"shares":1451,"price":71.9,"value":104326.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be withheld by the Issuer to cover tax withholding and remittance obligations in connection with the net settlement of restricted stock units and does not represent a sale by the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 74,753 unvested restricted stock units, 39,019 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 19,948 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 8,549 of which were granted on March 8, 2025 and shall vest through March 8, 2027, and 7,237 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":108053,"source":{"system":"sec-edgar","filing":"0001093557-26-000098","document":"wk-form4_1779914348.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000098/wk-form4_1779914348.xml","form_type":"4"}},{"id":773071,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-05-19T20:34:28.000Z","date":"2026-05-15","kind":"sale","planned":true,"acquired":false,"shares":1700,"price":59.91,"value":101847.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 26, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-\n1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 77,603 unvested RSUs, 39,019 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 19,948 of which were granted on March 8, 2025 and shall\nvest through March 8, 2028, 11,399 of which were granted on March 8, 2025 and shall vest through March 8, 2027, and 7,237 of which were granted on March 8, 2024 and shall vest through March 8,\n2027."}],"balance_after":109504,"source":{"system":"sec-edgar","filing":"0001093557-26-000087","document":"wk-form4_1779222866.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000087/wk-form4_1779222866.xml","form_type":"4"}},{"id":807603,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-04-16T23:27:09.000Z","date":"2026-04-15","kind":"sale","planned":true,"acquired":false,"shares":1700,"price":63.04,"value":107168.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 26, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-\n1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 77,603 unvested RSUs, 39,019 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 19,948 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 11,399 of which were granted on March 8, 2025 and shall vest through March 8, 2027, and 7,237 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":111204,"source":{"system":"sec-edgar","filing":"0001093557-26-000065","document":"wk-form4_1776382026.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000065/wk-form4_1776382026.xml","form_type":"4"}},{"id":835786,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-03-18T20:07:04.000Z","date":"2026-03-16","kind":"sale","planned":true,"acquired":false,"shares":1700,"price":64.85,"value":110245.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On November 26, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 77,603 unvested restricted stock units, 39,019 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 19,948 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 11,399 of which were granted on March 8, 2025 and shall vest through March 8, 2027, and 7,237 of which were granted on March 8, 2024 and shall vest through March 8, 2027."}],"balance_after":112904,"source":{"system":"sec-edgar","filing":"0001093557-26-000052","document":"wk-form4_1773864421.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000052/wk-form4_1773864421.xml","form_type":"4"}},{"id":851895,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-03-10T20:01:50.000Z","date":"2026-03-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":23325,"price":68.1,"value":1588432.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the number of shares required to be withheld by the Issuer to cover tax withholding and remittance obligations in connection with the net settlement of RSUs and does not represent a sale by the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 77,603 unvested RSUs, 39,019 of which were granted on March 8, 2026 and shall vest through March 8, 2029, 19,948 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 11,399 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 7,237 of which were granted on March 8, 2024 and shall vest through March 8, 2027, and 255 additional shares acquired under the Issuer's Amended and Restated 2015 Employee Stock Purchase Plan."}],"balance_after":114604,"source":{"system":"sec-edgar","filing":"0001093557-26-000048","document":"wk-form4_1773172906.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000048/wk-form4_1773172906.xml","form_type":"4"}},{"id":851894,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-03-10T20:01:50.000Z","date":"2026-03-08","kind":"grant","planned":false,"acquired":true,"shares":39019,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units (RSUs) that are exempt from Section 16b-3 and are subject to vesting in three equal annual installments from the date of grant. RSUs represent a contingent right to receive one share of DexCom, Inc. Common Stock."}],"balance_after":137929,"source":{"system":"sec-edgar","filing":"0001093557-26-000048","document":"wk-form4_1773172906.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000048/wk-form4_1773172906.xml","form_type":"4"}},{"id":925710,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-02-02T21:46:27.000Z","date":"2026-01-29","kind":"tax_withholding","planned":false,"acquired":false,"shares":2653,"price":73.36,"value":194624.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the number of shares required to be withheld by the Issuer to cover tax withholding and remittance obligations in connection with the net settlement of PSUs and does not represent a sale by the Reporting Person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 86,490 unvested restricted stock units, 29,922 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 22,798 of which were granted on March 8,\n2025 and shall vest through March 8, 2027, 14,474 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 7,256 of which were granted on March 8, 2023 and shall vest through\nMarch 8, 2026, 12,040 of which were granted on March 8, 2022 and shall vest through March 8, 2026, and 83 additional shares acquired under the Issuer's Amended and Restated 2015 Employee Stock Purchase Plan."}],"balance_after":98655,"source":{"system":"sec-edgar","filing":"0001093557-26-000010","document":"wk-form4_1770068784.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000010/wk-form4_1770068784.xml","form_type":"4"}},{"id":925709,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2026-02-02T21:46:27.000Z","date":"2026-01-29","kind":"grant","planned":false,"acquired":true,"shares":7123,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares issued to the Reporting Person upon vesting of performance-based restricted stock units (PSUs) granted to the Reporting Person on March 8, 2023, resulting from achievement of performance conditions under the PSUs."}],"balance_after":101308,"source":{"system":"sec-edgar","filing":"0001093557-26-000010","document":"wk-form4_1770068784.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355726000010/wk-form4_1770068784.xml","form_type":"4"}},{"id":1064500,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2025-08-18T21:56:28.000Z","date":"2025-08-15","kind":"sale","planned":true,"acquired":false,"shares":500,"price":80.29,"value":40145.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 21, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 86,490 unvested restricted stock units, 29,922 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 22,798 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 14,474 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 7,256 of which were granted on March 8, 2023 and shall vest through March 8, 2026, and 12,040 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":94102,"source":{"system":"sec-edgar","filing":"0001093557-25-000247","document":"wk-form4_1755554185.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000247/wk-form4_1755554185.xml","form_type":"4"}},{"id":1085859,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2025-07-17T20:03:07.000Z","date":"2025-07-15","kind":"sale","planned":true,"acquired":false,"shares":500,"price":86.03,"value":43015.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 21, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 86,490 unvested restricted stock units, 29,922 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 22,798 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 14,474 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 7,256 of which were granted on March 8, 2023 and shall vest through March 8, 2026, and 12,040 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":94602,"source":{"system":"sec-edgar","filing":"0001093557-25-000226","document":"wk-form4_1752782579.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000226/wk-form4_1752782579.xml","form_type":"4"}},{"id":1106805,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2025-06-18T20:31:27.000Z","date":"2025-06-16","kind":"sale","planned":true,"acquired":false,"shares":500,"price":82.8,"value":41400.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 21, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 86,490 unvested restricted stock units, 29,922 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 22,798 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 14,474 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 7,256 of which were granted on March 8, 2023 and shall vest through March 8, 2026, and 12,040 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":95102,"source":{"system":"sec-edgar","filing":"0001093557-25-000217","document":"wk-form4_1750278680.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000217/wk-form4_1750278680.xml","form_type":"4"}},{"id":1132455,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2025-05-28T20:50:01.000Z","date":"2025-05-23","kind":"sale","planned":true,"acquired":false,"shares":10000,"price":84.2849,"value":842849.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On February 21, 2025, Mr. Brown adopted a 10b5-1 Plan. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $83.66 to $84.61. The price above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 86,490 unvested restricted stock units, 29,922 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 22,798 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 14,474 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 7,256 of which were granted on March 8, 2023 and shall vest through March 8, 2026, and 12,040 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":95602,"source":{"system":"sec-edgar","filing":"0001093557-25-000197","document":"wk-form4_1748465396.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000197/wk-form4_1748465396.xml","form_type":"4"}},{"id":1206429,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2025-03-14T21:25:27.000Z","date":"2025-03-12","kind":"sale","planned":false,"acquired":false,"shares":13000,"price":70.3801,"value":914941.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs. This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 86,490 unvested restricted stock units, 29,922 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 22,798 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 14,474 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 7,256 of which were granted on March 8, 2023 and shall vest through March 8, 2026, and 12,040 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":105602,"source":{"system":"sec-edgar","filing":"0001093557-25-000080","document":"wk-form4_1741987520.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000080/wk-form4_1741987520.xml","form_type":"4"}},{"id":1213184,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2025-03-11T23:17:12.000Z","date":"2025-03-08","kind":"grant","planned":false,"acquired":true,"shares":22798,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents a grant of restricted stock units that are exempt from Section 16b-3 and are subject to vesting from the date of grant as follows: 1/2 shall vest on March 8, 2026, 1/8 shall vest on May 22, 2026, 1/8 shall vest on August 22, 2026, 1/8 shall vest on November 8, 2026, and the remaining balance shall vest on March 8, 2027. Restricted stock units represent a contingent right to receive one share of DexCom, Inc. Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 86,490 unvested restricted stock units,  29,922 of which were granted on March 8, 2025 and shall vest through March 8, 2028, 22,798 of which were granted on March 8, 2025 and shall vest through March 8, 2027, 14,474 of which were granted on March 8, 2024 and shall vest through March 8, 2027,  7,256  of which were granted on March 8, 2023 and shall vest through March 8, 2026, 12,040 of which were granted on March 8, 2022 and shall vest through March 8, 2026, and 246 shares acquired under the Issuer's 2015 Employee Stock Purchase Plan on February 28, 2025."}],"balance_after":118602,"source":{"system":"sec-edgar","filing":"0001093557-25-000063","document":"wk-form4_1741735024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000063/wk-form4_1741735024.xml","form_type":"4"}},{"id":1213183,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2025-03-11T23:17:12.000Z","date":"2025-03-08","kind":"grant","planned":false,"acquired":true,"shares":29922,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units that are exempt from Section 16b-3 and are subject to vesting in three equal annual installments from the date of grant. Restricted stock units represent a contingent right to receive one share of DexCom, Inc. Common Stock."}],"balance_after":95804,"source":{"system":"sec-edgar","filing":"0001093557-25-000063","document":"wk-form4_1741735024.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355725000063/wk-form4_1741735024.xml","form_type":"4"}},{"id":1418136,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2024-09-03T20:22:14.000Z","date":"2024-08-30","kind":"sale","planned":true,"acquired":false,"shares":686,"price":70,"value":48020.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan which was amended on August 29, 2023. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 60,303 unvested restricted stock units, 21,711 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 14,512 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 24,080 of which were granted on March 8, 2022 and shall vest through March 8, 2026, and 73 shares acquired under the issuers 2015 Employee Stock Purchase Plan on August 30, 2024."}],"balance_after":65636,"source":{"system":"sec-edgar","filing":"0001093557-24-000150","document":"wk-form4_1725394928.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000150/wk-form4_1725394928.xml","form_type":"4"}},{"id":1444595,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Chief Legal Officer"}}],"security":"Common Stock","published_at":"2024-08-01T23:23:01.000Z","date":"2024-07-31","kind":"sale","planned":true,"acquired":false,"shares":652,"price":69.55,"value":45346.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan which was amended on August 29, 2023. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 60,303 unvested restricted stock units, 21,711 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 14,512 of which were granted on March 8, 2023 and shall vest through March 8, 2026, and 24,080 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":66249,"source":{"system":"sec-edgar","filing":"0001093557-24-000147","document":"wk-form4_1722554576.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000147/wk-form4_1722554576.xml","form_type":"4"}},{"id":1467571,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2024-06-28T21:34:32.000Z","date":"2024-06-28","kind":"sale","planned":true,"acquired":false,"shares":659,"price":114.29,"value":75317.11,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan which was amended on August 29, 2023. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 60,303 unvested restricted stock units, 21,711 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 14,512 of which were granted on March 8, 2023 and shall vest through March 8, 2026, and 24,080 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":66901,"source":{"system":"sec-edgar","filing":"0001093557-24-000135","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000135/edgardoc.xml","form_type":"4"}},{"id":1497065,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2024-05-31T21:27:26.000Z","date":"2024-05-31","kind":"sale","planned":true,"acquired":false,"shares":652,"price":119.24,"value":77744.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan which was amended on August 29, 2023. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 60,303 unvested restricted stock units, 21,711 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 14,512 of which were granted on March 8, 2023 and shall vest through March 8, 2026, and 24,080 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":67560,"source":{"system":"sec-edgar","filing":"0001093557-24-000123","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000123/edgardoc.xml","form_type":"4"}},{"id":1530955,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2024-05-02T21:07:32.000Z","date":"2024-04-30","kind":"sale","planned":true,"acquired":false,"shares":629,"price":126.25,"value":79411.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan which was amended on August 29, 2023. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 60,303 unvested restricted stock units, 21,711 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 14,512 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 24,080 of which were granted on March 8, 2022 and shall vest through March 8, 2026, and 159 shares purchased pursuant to the DexCom, Inc. 2015 Employee Stock Purchase Plan."}],"balance_after":68212,"source":{"system":"sec-edgar","filing":"0001093557-24-000081","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000081/edgardoc.xml","form_type":"4"}},{"id":1557777,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2024-03-29T23:30:24.000Z","date":"2024-03-28","kind":"sale","planned":true,"acquired":false,"shares":100,"price":140.73,"value":14073.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan which was amended on August 29, 2023. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 60,303 unvested restricted stock units, 21,711 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 14,512 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 24,080 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":68682,"source":{"system":"sec-edgar","filing":"0001093557-24-000060","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000060/edgardoc.xml","form_type":"4"}},{"id":1557776,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2024-03-29T23:30:24.000Z","date":"2024-03-28","kind":"sale","planned":true,"acquired":false,"shares":2524,"price":140.0156,"value":353399.3744,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan which was amended on August 29, 2023. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $139.56 to $140.407.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 60,303 unvested restricted stock units, 21,711 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 14,512 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 24,080 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":68782,"source":{"system":"sec-edgar","filing":"0001093557-24-000060","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000060/edgardoc.xml","form_type":"4"}},{"id":1577170,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2024-03-14T21:39:17.000Z","date":"2024-03-12","kind":"sale","planned":false,"acquired":false,"shares":8799,"price":134.4107,"value":1182679.7493,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 60,303 unvested restricted stock units, 21,711 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 14,512 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 24,080 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":71306,"source":{"system":"sec-edgar","filing":"0001093557-24-000048","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000048/edgardoc.xml","form_type":"4"}},{"id":1584885,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2024-03-11T22:30:14.000Z","date":"2024-03-08","kind":"grant","planned":false,"acquired":true,"shares":21711,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units that are exempt from Section 16b-3 and are subject to vesting in three equal annual installments from the date of grant.  Restricted stock units represent a contingent right to receive one share of DexCom, Inc. Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 60,303 unvested restricted stock units, 21,711 of which were granted on March 8, 2024 and shall vest through March 8, 2027, 14,512 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 24,080 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":80105,"source":{"system":"sec-edgar","filing":"0001093557-24-000034","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355724000034/edgardoc.xml","form_type":"4"}},{"id":1724412,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2023-12-04T23:10:44.000Z","date":"2023-12-01","kind":"sale","planned":true,"acquired":false,"shares":1170,"price":115.422,"value":135043.74,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan which was amended on August 29, 2023. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $115.10 to $115.63.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 57,885 unvested restricted stock units.  21,769 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 36,116 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":58394,"source":{"system":"sec-edgar","filing":"0001093557-23-000238","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000238/edgardoc.xml","form_type":"4"}},{"id":1724411,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2023-12-04T23:10:44.000Z","date":"2023-12-01","kind":"sale","planned":true,"acquired":false,"shares":1542,"price":114.4303,"value":176451.5226,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan which was amended on August 29, 2023. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $114.035 to $115.00.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 57,885 unvested restricted stock units.  21,769 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 36,116 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":59564,"source":{"system":"sec-edgar","filing":"0001093557-23-000238","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000238/edgardoc.xml","form_type":"4"}},{"id":1724410,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2023-12-04T23:10:44.000Z","date":"2023-12-01","kind":"sale","planned":true,"acquired":false,"shares":900,"price":113.6431,"value":102278.79,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan which was amended on August 29, 2023. This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown. The shares set forth above were sold pursuant to the 10b5-1 Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $113.20 to $114.01.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 57,885 unvested restricted stock units.  21,769 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 36,116 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":61106,"source":{"system":"sec-edgar","filing":"0001093557-23-000238","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000238/edgardoc.xml","form_type":"4"}},{"id":1925685,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2023-04-05T20:56:15.000Z","date":"2023-04-03","kind":"sale","planned":false,"acquired":false,"shares":253,"price":116.03,"value":29355.59,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown.  The shares set forth above were sold pursuant to the 10b5-1 Plan that was intended to comply with prior version of Rule 10b5-1 promulgated under the Securities Exchange Act of 1934, as amended."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 57,885 unvested restricted stock units.  21,769 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 36,116 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":61870,"source":{"system":"sec-edgar","filing":"0001093557-23-000095","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000095/edgardoc.xml","form_type":"4"}},{"id":1925684,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2023-04-05T20:56:15.000Z","date":"2023-04-03","kind":"sale","planned":false,"acquired":false,"shares":950,"price":115.0837,"value":109329.515,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown.  The shares set forth above were sold pursuant to the 10b5-1 Plan that was intended to comply with prior version of Rule 10b5-1 promulgated under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $114.70 to $115.45.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 57,885 unvested restricted stock units.  21,769 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 36,116 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":62123,"source":{"system":"sec-edgar","filing":"0001093557-23-000095","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000095/edgardoc.xml","form_type":"4"}},{"id":1925683,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2023-04-05T20:56:15.000Z","date":"2023-04-03","kind":"sale","planned":false,"acquired":false,"shares":2409,"price":114.0743,"value":274804.9887,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On December 15, 2022, Mr. Brown adopted a 10b5-1 Plan.  This 10b5-1 Plan allows the orderly disposition of shares owned by Mr. Brown.  The shares set forth above were sold pursuant to the 10b5-1 Plan that was intended to comply with prior version of Rule 10b5-1 promulgated under the Securities Exchange Act of 1934, as amended."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $113.63 to $114.61.  The price above reflects the weighted average sale price.  The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transactions were effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Included in this number are 57,885 unvested restricted stock units.  21,769 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 36,116 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":63073,"source":{"system":"sec-edgar","filing":"0001093557-23-000095","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000095/edgardoc.xml","form_type":"4"}},{"id":1955034,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2023-03-14T20:46:14.000Z","date":"2023-03-10","kind":"disposition_to_issuer","acquired":false,"shares":4812,"price":111.399,"value":536051.988,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares required to be sold by the reporting person to cover tax withholding obligations in connection with the vesting of RSUs.  This sale is mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a \"sell to cover\" transaction and does not represent a discretionary trade by the reporting person."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 57,885 unvested restricted stock units.  21,769 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 36,116 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":65482,"source":{"system":"sec-edgar","filing":"0001093557-23-000076","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000076/edgardoc.xml","form_type":"4"}},{"id":1959484,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2023-03-10T21:02:07.000Z","date":"2023-03-08","kind":"grant","acquired":true,"shares":21769,"price":0.001,"value":21.769,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units that are exempt from Section 16 b-3 and are subject to vesting in three equal annual installments from the date of grant.  Share units represent a contingent right to receive one share of DexCom, Inc. Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 57,885 unvested restricted stock units.  21,769 of which were granted on March 8, 2023 and shall vest through March 8, 2026, 36,116 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":70294,"source":{"system":"sec-edgar","filing":"0001093557-23-000060","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355723000060/edgardoc.xml","form_type":"4"}},{"id":2340403,"issuer":{"id":3114,"kind":"organization","name":"DEXCOM INC","symbol":"DXCM"},"owners":[{"id":20078,"kind":"person","name":"Brown Michael Jon","position":1,"cik":"0001899922","reported_name":"Brown Michael Jon","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP Chief Legal Officer"}}],"security":"Common Stock","published_at":"2022-03-11T00:23:50.000Z","date":"2022-03-08","kind":"grant","acquired":true,"shares":12038,"price":0.001,"value":12.038,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units that are exempt from Section 16 b-3 and are subject to vesting in three equal annual installments from the date of grant.  Share units represent a contingent right to receive one share of DexCom, Inc. Common Stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Included in this number are 12,038 unvested restricted stock units, 12,038 of which were granted on March 8, 2022 and shall vest through March 8, 2026."}],"balance_after":12038,"source":{"system":"sec-edgar","filing":"0001093557-22-000046","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1093557/000109355722000046/edgardoc.xml","form_type":"4"}}]}